<nav class="navbar main-navbar navbar-fixed-top">
    <div class="bar-text">{{data.menuName}}</div>
    <ul class="nav navbar-nav navbar-right">
        <li><div class="navbar-text user-name">{{data.user.username}}</div></li>
        <li><button class="btn navbar-btn logout-btn" ng-click="signout()">注销</button></li>
    </ul>
</nav>